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Tree boys and two girls will be seated in a row of five

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Manager
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Joined: 24 Jun 2003
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Tree boys and two girls will be seated in a row of five [#permalink] New post 07 Aug 2003, 23:58
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Tree boys and two girls will be seated in a row of five seats, with the girls is consecutive seats. In how many ways can this be done?
SVP
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 [#permalink] New post 08 Aug 2003, 11:15
unite two girls in one creature - siam twins
coupled with 3 boys, they can be placed in 4! ways
Twins can be created in 2! ways

Thus, 2!*4!=48
  [#permalink] 08 Aug 2003, 11:15
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Tree boys and two girls will be seated in a row of five

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